<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>flex-basis</title>
		<style type="text/css">
			.wrap {
				margin: 50px auto;
				width: 850px;
				height: 550px;
				border: 1px solid #0000FF;
				display: flex;
				flex-direction: row;
				box-sizing: border-box;
			}
			.wrap div:nth-child(1) {
				flex-basis: 250px;
				max-width: 200px;
			}
			.wrap div {
				
				width: 100px;
				height: 100px;
				background-color: blueviolet;
				border: red solid;
				box-sizing: border-box;
				
				
			}
			.wrap div:nth-child(2) {
				
			}
			.wrap div:nth-child(3) {
				
			}
		</style>
	</head>
	<body>
		
		<div class="wrap">
			<div></div>
			<div></div>
			<div></div>
		</div>
	</body>
</html>
